<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style type="text/css">
       .content{
           display: flex;
           justify-content:center;
       }
       .content1{
           display: flex;
           justify-content:center;
       }
       img{
           width: 400px;
           height: 350px;
       }
       h1{
           text-align: center;
       }
    </style>
</head>
<body>
    <h1>丰子恺的童年生活</h1>
    <div class="content">
        <div><img src="img/图片2.png" /></div>
        <div><img src="img/图片3.png" /></div>

    </div>
    <div class="content1">
        <div><img src="img/图片4.png" /></div>
        <div><img src="img/图片5.png" /></div>
    </div>
</body>
</html>